Header header

bool vaild_flag

time utc_time
uint16 utc_year
uint8 utc_month
uint8 utc_date
uint8 utc_hour
uint8 utc_min
uint8 utc_sec
uint16 utc_microsec

float64 north_meter
float64 east_meter
float64 height_meter
float64 yaw_rad
